Angle variable multi-stage sunshade device

Abstract

An angle variable multi-stage sunshade device, includes: a support member consisting of a 1st support installed on one side and a 2nd support installed to be spaced apart by a predetermined distance from the 1st support; and a sunshade member consisting of multiple sunshade units rotatably installed on the 1st support and the 2nd support, respectively. The device allows the user to easily install the sunshade that covers the upper side of the table by deploying each sunshade unit while adjusting the angle of the multiple sunshades individually in a desired angle and direction according to the altitude of the sun for each season.

The invention claimed is: 
     
       1. An angle variable multi-stage sunshade device comprising:
 a base member ( 110 ) with multiple frames ( 111 ) formed radially; 
 a support member ( 120 ) seated at an upper end of each of the multiple frames ( 111 ), and being either one of a first support ( 121 ) and a second support ( 122 ); 
 a baseplate member ( 130 ) installed on an upper surface of the first support ( 121 ), and formed in a flat plate shape; 
 a rotary frame member ( 140 ) installed on a side of the first support ( 121 ), and comprising a combination of a circular frame ( 141 ) formed in a circular ring shape, multiple bent frames ( 142 ), and multiple fixing parts ( 143 ); 
 a rotary support member ( 150 ) fixed to each of the multiple bent frames ( 142 ); 
 a sunshade member ( 160 ) rotatably installed on the rotary support member ( 150 ); and 
 a deployment control member ( 170 ) installed to control the unfolding position of the sunshade member ( 160 ) and an interval at which the sunshade member is unfolded, 
 wherein the rotary support member ( 150 ) may comprise: 
 a first rotary bracket ( 151 ) rotatably coupled to the sunshade member ( 160 ); and 
 a second rotary bracket ( 152 ) rotatably coupled to the first rotary bracket ( 151 ). 
 
     
     
       2. The angle variable multi-stage sunshade device of  claim 1 ,
 wherein the first support ( 121 ) comprises: 
 a roller base ( 123 ) provided in a truncated pyramid shape and attached at the upper end of some of the multiple frames ( 111 ); 
 a U-shaped roller frame ( 124 ) consisting of a horizontal frame ( 126 ) and first and second vertical frames ( 127 ,  128 ) that are provided vertically at both ends of the horizontal frame ( 126 ), wherein the first vertical frame ( 127 ) is coupled to an upper surface of the roller base ( 123 ); and 
 a roller ( 125 ) provided in the space between the first vertical frame ( 127 ) and the second vertical frame ( 128 ), 
 wherein the second support ( 122 ) comprises: 
 a roller frame ( 124 ) consisting of a horizontal frame ( 126 ) and first and second vertical frames ( 127 ,  128 ) that are provided vertically at both ends of the horizontal frame ( 126 ); and 
 a roller ( 125 ) to be provided in the space between the first vertical frame ( 127 ) and the second vertical frame ( 128 ). 
 
     
     
       3. The angle variable multi-stage sunshade device of  claim 1 ,
 wherein the sunshade member ( 160 ) comprises: 
 a first sunshade ( 161 ) formed in a radial arc shape to form a shading space; 
 a second sunshade ( 162 ) provided adjacent to the first sunshade ( 161 ), and formed in a radial arc shape to form a shading space; 
 a third sunshade ( 163 ) provided adjacent to the second sunshade ( 162 ), and formed in a radial arc shape to form a shading space; 
 a first rotary frame ( 164 ) rotatably coupled to the first rotary bracket ( 151 ), wherein the first rotary frame ( 164 ) fixes one end of the first sunshade ( 161 ); 
 a second rotary frame ( 165 ) rotatably coupled to the first rotary bracket ( 151 ), wherein the second rotary frame ( 165 ) fixes the other end of the first sunshade ( 161 ) and one end of the second sunshade ( 162 ); 
 a third rotary frame ( 166 ) rotatably coupled to the first rotary bracket ( 151 ), and wherein the third rotary frame ( 166 ) fixes the other end of the second sunshade ( 162 ) and one end of the third sunshade ( 163 ); and 
 a fourth rotary frame ( 167 ) rotatably coupled to the first rotary bracket ( 151 ), wherein the fourth rotary frame ( 167 ) fixes the other end of the third sunshade ( 163 ). 
 
     
     
       4. The angle variable multi-stage sunshade device of  claim 3 ,
 wherein the deployment control member ( 170 ) comprises: 
 a first wire ( 172 ) with one end fixed to the first rotary frame ( 164 ) and the other end fixed to a turnbuckle ( 171 ); and 
 a second wire that passes through the multiple fixing parts ( 143 ), with one end fixed to the turnbuckle ( 171 ) and the other end fixed to the fourth rotary frame ( 167 ). 
 
     
     
       5. The angle variable multi-stage sunshade device of  claim 1 ,
 further comprising a fence member ( 180 ) installed along the perimeter of the baseplate member ( 130 ). 
 
     
     
       6. An angle variable multi-stage sunshade device comprising:
 a support member ( 1110 ) consisting of a first support ( 1111 ) installed on one side and a second support ( 1112 ) installed spaced apart from the first support ( 1111 ) by a predetermined distance; 
 a sunshade member ( 1130 ) comprising multiple sunshade units ( 1131 ,  1135 ,  1141 ) that are rotatably installed on the first support ( 1111 ) and the second support ( 1112 ), respectively; and 
 a deployment control member ( 1170 ) installed to adjust the unfolding position and interval of the multiple sunshade units ( 1131 ,  1135 ,  1141 ), 
 wherein the support member ( 1110 ) comprises: 
 a support ( 1113 ) formed at a predetermined height; and 
 a rotary bracket ( 1114 ) installed on an upper surface of the support ( 1113 ), and to which the multiple sunshade units ( 1131 ,  1135 ,  1141 ) are rotatably coupled, 
 wherein the sunshade member ( 1130 ) comprises: 
 a first sunshade unit ( 1131 ) rotatably coupled to the support member ( 1110 ), and formed in a radial arc shape to form a shading space; 
 a second sunshade unit ( 1135 ) rotatably coupled to the support member ( 1110 ), and formed in a radial arc shape to form a shading space; and 
 a third sunshade unit ( 1141 ) rotatably coupled to the support member ( 1110 ), and formed in a radial arc shape to form a shading space, 
 wherein a first sunshade frame ( 1132 ) for fixing one end of a first sunshade ( 1134 ) is fixed to the first sunshade unit ( 1131 ), a first rotary frame ( 1133 ) is rotatably coupled to the rotary bracket ( 1114 ), 
 wherein the second sunshade unit ( 1135 ) comprises a second sunshade frame ( 1136 ), the second sunshade frame ( 1136 ) is fixed to one end of the first sunshade ( 1134 ) and one end of a second sunshade ( 1138 ), a second rotary frame ( 1137 ) is rotatably coupled to the rotary bracket ( 1114 ), 
 wherein the third sunshade unit ( 1141 ) comprises a third sunshade frame ( 1142 ) and a fourth sunshade frame ( 1143 ) for fixing a third sunshade ( 1145 ), a third rotary frame ( 1144 ) is rotatably coupled to the rotary bracket ( 1114 ), a fourth rotary frame ( 1146 ) is rotatably coupled to the rotary bracket ( 1114 ), 
 wherein the first rotary frame ( 1133 ), the second rotary frame ( 1137 ), the third rotary frame ( 1144 ) and the fourth rotary frame ( 1146 ) are coupled to the rotary bracket ( 1114 ) along an axis of the rotary bracket ( 1114 ). 
 
     
     
       7. The angle variable multi-stage sunshade device of  claim 6 ,
 wherein the deployment control member ( 1170 ) comprises: 
 a first wire ( 1171 ) having one end fixed to the first sunshade unit ( 1131 ) and the other end fixed to the third sunshade unit ( 1141 ); and 
 a wire guide ( 1175 ) installed on a fixing bracket ( 1174 ) installed on a lower side of the first sunshade unit ( 1131 ), 
 wherein the first wire ( 1171 ) comprises: 
 a short wire ( 1171   a ) a having one end connected to the first sunshade frame ( 1132 ) of the first sunshade unit ( 1131 ) and the other end connected to a length control member ( 1176 ); and 
 a long wire ( 1171   b ) having one end connected to the length control member ( 1176 ) and the other end connected to the fourth sunshade frame ( 1143 ) of the third sunshade unit ( 1141 ) via the wire guide ( 1175 ).